NL162106C - PROCESS FOR PREPARING HEAT-FOAMABLE POLYMER MASSES AND USE OF PREPARED PRODUCTS THEREOF - Google Patents

PROCESS FOR PREPARING HEAT-FOAMABLE POLYMER MASSES AND USE OF PREPARED PRODUCTS THEREOF

Info

Publication number
NL162106C
NL162106C NL6919405.A NL6919405A NL162106C NL 162106 C NL162106 C NL 162106C NL 6919405 A NL6919405 A NL 6919405A NL 162106 C NL162106 C NL 162106C
Authority
NL
Netherlands
Prior art keywords
foamable polymer
prepared products
preparing heat
polymer masses
masses
Prior art date
Application number
NL6919405.A
Other languages
Dutch (nl)
Other versions
NL6919405A (en
NL162106B (en
Original Assignee
Roehm Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19681817156 external-priority patent/DE1817156C3/en
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of NL6919405A publication Critical patent/NL6919405A/xx
Publication of NL162106B publication Critical patent/NL162106B/en
Application granted granted Critical
Publication of NL162106C publication Critical patent/NL162106C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL6919405.A 1968-12-27 1969-12-24 PROCESS FOR PREPARING HEAT-FOAMABLE POLYMER MASSES AND USE OF PREPARED PRODUCTS THEREOF NL162106C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681817156 DE1817156C3 (en) 1968-12-27 Foamable molding compounds

Publications (3)

Publication Number Publication Date
NL6919405A NL6919405A (en) 1970-06-30
NL162106B NL162106B (en) 1979-11-15
NL162106C true NL162106C (en) 1980-04-15

Family

ID=5717486

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6919405.A NL162106C (en) 1968-12-27 1969-12-24 PROCESS FOR PREPARING HEAT-FOAMABLE POLYMER MASSES AND USE OF PREPARED PRODUCTS THEREOF

Country Status (4)

Country Link
US (1) US3627711A (en)
FR (1) FR2027211A1 (en)
GB (1) GB1262209A (en)
NL (1) NL162106C (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726259C2 (en) * 1977-06-10 1985-11-28 Röhm GmbH, 6100 Darmstadt Process for the production of polyacrylic and / or polymethacrylimide foams
DE2726260C2 (en) * 1977-06-10 1983-05-26 Röhm GmbH, 6100 Darmstadt Foamable polymer material
US4205111A (en) * 1978-05-26 1980-05-27 Rohm Gmbh Laminates comprising a foamed polyimide layer
US4246374A (en) * 1979-04-23 1981-01-20 Rohm And Haas Company Imidized acrylic polymers
DE2929165C2 (en) * 1979-07-19 1981-12-24 Röhm GmbH, 6100 Darmstadt Process for the production of a foam board
DE3346060A1 (en) * 1983-12-21 1985-07-04 Röhm GmbH, 6100 Darmstadt FLAME-RETARDED POLYACRYLIC OR POLYMETHACRYLIMIDE FOAM AND METHOD FOR THE PRODUCTION THEREOF
DE3519005A1 (en) * 1985-05-25 1986-11-27 Röhm GmbH, 6100 Darmstadt FOAMABLE PLASTIC
DE3630930A1 (en) * 1986-09-11 1988-03-24 Roehm Gmbh METHOD FOR PRODUCING A HARD FOAM BY MEANS OF A MICROWAVE OR HIGH FREQUENCY FIELD
IL88245A0 (en) * 1987-11-13 1989-06-30 Fraunhofer Ges Forschung Process for the production of rigid foam comprising acrylic and/or methacrylic polymers without using fluorocarbons as a foaming agent
US4918110A (en) * 1988-09-12 1990-04-17 Hexcel Corporation Compositions and process for producing foam plastics
DE19606530C2 (en) * 1996-02-22 1998-04-02 Roehm Gmbh Process for the production of polymethacrylimide foams with flame retardant additives and foams produced thereafter
DE19717483C2 (en) * 1997-04-25 2000-05-04 Roehm Gmbh Polymethacrylimide foams, process for their preparation and their use
DE102007028601A1 (en) 2007-06-19 2008-12-24 Evonik Röhm Gmbh Reactive mixture for coating moldings by means of reaction injection molding and coated molding
DE102007033120A1 (en) 2007-07-13 2009-01-15 Evonik Röhm Gmbh Improved butt joints for core materials
DE102007051482A1 (en) 2007-10-25 2009-04-30 Evonik Röhm Gmbh Process for the production of coated moldings
DE102009045122A1 (en) 2009-09-29 2011-03-31 Evonik Röhm Gmbh Process and plant for coloring plastic molding compounds
DE102010038716A1 (en) 2010-07-30 2012-02-02 Evonik Degussa Gmbh Process for in-mold foaming with a foamable medium and cover layers and plastic molding obtainable thereby
DE102011085026A1 (en) * 2011-10-21 2013-04-25 Evonik Röhm Gmbh Process for the production of grain boundary adhesion of expanded copolymers based on methacrylic and acrylic compounds and adhesion of various cover layers on the foam core
US20150361236A1 (en) * 2013-02-15 2015-12-17 Evonik Roehm Gmbh Bead polymer for producing pmi foams
DE102013225132A1 (en) * 2013-12-06 2015-06-11 Evonik Industries Ag Prefoaming of poly (meth) acrylimide particles for subsequent mold foaming in closed tools
EP3640287A1 (en) 2018-10-16 2020-04-22 Röhm GmbH Polyether blockamide poly(meth)acrylate foams
CN113015762A (en) * 2018-11-26 2021-06-22 慕贝尔碳纤维技术有限公司 Method for producing poly (meth) acrylimide material
EP3911489A1 (en) 2019-01-16 2021-11-24 Evonik Operations GmbH Novel foaming process for production of foam materials
RU2707601C1 (en) * 2019-02-05 2019-11-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный технологический институт (технический университет)" Method of producing gas-filled polyacrimimides
EP4381014A1 (en) 2021-08-04 2024-06-12 Röhm GmbH Polymer composition based on poly(meth)acrylimide for tribological applications
WO2023139194A1 (en) 2022-01-24 2023-07-27 Röhm Gmbh Polymer foams based on blends of poly(vinylidene fluoride) and poly(meth)acrylimide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1078425A (en) * 1964-03-23 1967-08-09 Sekisui Kagaku Gogyo Kabushiki Process for producing a multicellular synthetic resin structure
US3449269A (en) * 1966-06-29 1969-06-10 Du Pont Formate and formamide blowing agents for polylactams

Also Published As

Publication number Publication date
DE1817156A1 (en) 1970-07-16
NL6919405A (en) 1970-06-30
NL162106B (en) 1979-11-15
DE1817156B2 (en) 1975-09-04
FR2027211A1 (en) 1970-09-25
US3627711A (en) 1971-12-14
GB1262209A (en) 1972-02-02

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent